Fire extinguishers come in various colors, each indicating the type of extinguishing agent it contains. Here’s a breakdown of the different colors and what they signify:
Fire Extinguisher Color Codes
Different colors on a fire extinguisher indicate the type of extinguishing agent used to fight a fire. Here's a table to help you quickly identify them:
| Color | Agent | Description |
|---|---|---|
| Red | Water (Spray and Mist) | Contains water which is effective on class A fires (combustible materials like wood, paper and textiles). |
| Cream | Foam | Contains foam which is effective on class A and class B fires (flammable liquids). |
| Blue | Dry Powder | Contains dry powder which is effective on class A, B and C fires (flammable gases) and electrical fires. |
| Black | Carbon Dioxide (CO2) | Contains CO2 which is effective on class B and electrical fires. |
| Yellow | Wet Chemical | Contains a wet chemical, effective for class F fires (cooking oils and fats). |
Understanding Fire Extinguisher Types
It is essential to use the correct fire extinguisher for the type of fire. Using the wrong type can be ineffective or even dangerous. Below, more detailed descriptions of fire extinguisher contents are provided:
- Red – Water: These extinguishers contain water and are suitable for Class A fires involving combustible materials such as wood, paper, and textiles.
- Cream – Foam: Foam extinguishers are effective on Class A fires, involving combustible materials like paper and wood, and Class B fires, which involve flammable liquids.
- Blue – Dry Powder: Dry powder extinguishers are versatile and can be used on Class A, B and C fires, involving flammable gases. They are also effective for electrical fires.
- Black – Carbon Dioxide (CO2): CO2 extinguishers are primarily used on Class B fires, such as flammable liquids and electrical fires, leaving no residue behind.
- Yellow – Wet Chemical: Wet chemical extinguishers are specifically designed for Class F fires involving cooking oils and fats.
Practical Insights
- Always check the label on the fire extinguisher to confirm the type of fire it is intended for.
- Regularly inspect your fire extinguishers to make sure they are fully charged and in good working order.
- Ensure that you are familiar with how to use each type of fire extinguisher correctly.
- If in doubt about which extinguisher to use, always prioritize your safety and call the fire department.
